//go:build linux
// +build linux

/*
 * Copyright (c) 2022, MegaEase
 * All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package daemon

import (
	"os"
	"path/filepath"
	"strconv"
)

func processExists(pid int) bool {
	_, err := os.Stat(filepath.Join("/proc", strconv.Itoa(pid)))
	return err == nil // err is nil if file exists
}
